Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=59
{ "count": 58869, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=60", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=58", "results": [ { "id": 1989, "name": "MarkvanRooijen's mini-tournament", "director": { "id": 22898, "username": "MarkvanRooijen", "country": "un", "icon": "https://secure.gravatar.com/avatar/954f4ffde0ef05d2c13633f2b7446e94?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.9810479358775, "deviation": 65.19496803666851, "volatility": 0.06013973895641979 } }, "ranking": 17.6637211941085, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 384, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-11-08T22:41:56Z", "ended": "2012-11-08T21:41:56Z", "start_waiting": null, "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 1988, "name": "emistichio's mini-tournament", "director": { "id": 39842, "username": "emistichio", "country": "it", "icon": "https://secure.gravatar.com/avatar/b785a70fd6793c763688d7396afef657?s=64&d=retro", 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"min_ranking": 7, "max_ranking": 14, "analysis_enabled": false, "exclusivity": "open", "started": "2013-02-03T16:07:16Z", "ended": "2013-02-03T15:07:16Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 102198, "name": "👑9x9 tournament👑", "director": { "id": 1322475, "username": "deleted-b8298226-c8a9-4910-964d-901a7982ce93", "country": "zz", "icon": "https://user-uploads.online-go.com/7624e55875265924b1b2a89d3fafef25-64.png", "ratings": { "version": 5, "overall": { "rating": 974.942678280357, "deviation": 77.35526305128167, "volatility": 0.05956714351670386 } }, "ranking": 14.329396611199595, "professional": false, "ui_class": "" }, "description": "<h1> 9x9 Correspondence Simple-Mode\n 1 (Week per move) Non-Handicap Comi-Automatic Japanese-Ruel 👑 </h1>\n\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://sofia-mal.github.io/1234/test3.css\">\n<link rel=\"stylesheet\" type=\"text/css\" href=\"https://yewang.github.io/ProfileCSS/profile.css\n\">", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 604800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11532, "name": "Tournaments (Hikaru no Go) Group™️", "summary": "Welcome You can joined tournaments in this group\nยินดีต้อนรับคุณสามารถทัวร์นาเม็นในกลุ่มนี้ได้", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 59, "icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-64.png" }, "auto_start_on_max": false, "time_start": "2023-04-16T14:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-04-16T14:00:02.550055Z", "ended": "2023-09-11T07:10:16.722575Z", "start_waiting": "2023-04-16T14:00:02.250183Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-15.png", "player_count": 19, "ranked": true }, { "id": 2007, "name": "æâ°âã¡ã¾ãÂâãââ¡Ã£Ââ ", "director": { "id": 870, "username": "opex", "country": "ru", "icon": "https://user-uploads.online-go.com/e059138473f928fc41580483a7c2736a-64.png", "ratings": { "version": 5, "overall": { "rating": 1401.506145003007, "deviation": 63.91043603773482, "volatility": 0.05978007916330174 } }, "ranking": 22.731089003544017, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 604800, 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"first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 1, "analysis_enabled": false, "exclusivity": "open", "started": "2013-01-19T08:16:30Z", "ended": "2013-01-19T07:16:30Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 105121, "name": "Blitz 13x13 Swiss Tournament 2023-07-06 19:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": 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null, "auto_start_on_max": false, "time_start": "2023-07-06T19:30:58.427518Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-07-06T19:31:58.355384Z", "ended": "2023-07-06T20:20:56.323816Z", "start_waiting": "2023-07-06T19:31:58.227011Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 104770, "name": "Correspondence Weekly McMahon 19x19 2023-07-01 17:00", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260302T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-03-02T17:00:40.843843Z", "lead_time_seconds": 432000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-03-09T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-07-01T17:00:51.236427Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2023-07-01T17:01:00.774474Z", "ended": "2024-04-23T14:46:32.589663Z", "start_waiting": "2023-07-01T17:01:00.247699Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 13, "ranked": true }, { "id": 2005, "name": "Shai-kun's 19x19 handicap extravaganza", "director": { "id": 30453, "username": "ThePerfectPotato", "country": "sg", "icon": 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"first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 7, "max_ranking": 16, "analysis_enabled": false, "exclusivity": "open", "started": "2013-02-15T15:52:41Z", "ended": "2013-02-15T14:52:41Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2004, "name": "cadrach's mini-tournament", "director": { "id": 1084, "username": "cadrach", "country": "pl", "icon": "https://user-uploads.online-go.com/2987a4fc4e293f60e5f8238217f0e83c-64.png", "ratings": { "version": 5, "overall": { "rating": 2048.8669763107737, "deviation": 62.362863871457584, "volatility": 0.060047083691021096 } }, "ranking": 31.522057726466798, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 259200, "time_control_parameters": { 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"first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-03-07T16:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-08-12T12:30:55.275136Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-08-12T12:31:35.010005Z", "ended": "2023-08-12T13:54:05.929090Z", "start_waiting": "2023-08-12T12:31:34.842287Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true } ] }
